发明名称 WINDOW CLEANING DEVICE AND CONTROL METHOD THEREFOR
摘要 <p>A window cleaning robot according to the present embodiment comprises a first cleaning unit and a second cleaning unit, which are respectively attached to and move on both surfaces of a window by magnetic force. The window cleaning robot further comprises: a first magnetic module included in the first cleaning unit; a second magnetic module included in the second cleaning unit; a magnetic force sensing section for sensing magnetic force between the first magnetic module and the second magnetic module; and a magnetic force controller for controlling the magnetic force between the first magnetic module and the second magnetic module, wherein the first magnetic module comprises a first magnet which is rotationally mounted, and a second magnet and a third magnet disposed on both sides of the first magnet, and the magnetic force controller rotates the first magnet so as to control the magnetic force between the first magnetic module and the second magnetic module.</p>
申请公布号 WO2013125742(A1) 申请公布日期 2013.08.29
申请号 WO2012KR01521 申请日期 2012.02.29
申请人 INTELLECTUAL DISCOVERY;RYU, MAN HYUN;KIM, DONG KYU;KANG, SUNG HYUK 发明人 RYU, MAN HYUN;KIM, DONG KYU;KANG, SUNG HYUK
分类号 A47L1/03 主分类号 A47L1/03
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